What is positive displacement?

What will be an ideal response?


For each revolution an extract volume of fluid will be pumped.

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Describe what makes up a forest. Why is a clump of trees in a park not considered a forest?

What will be an ideal response?

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PROBLEM 3.157 Ends A and D of the two solid steel shafts AB and CD are fixed, while ends B and C are connected to gears as shown. Knowing that the allowable shearing stress is 50 MPa in each shaft, determine the largest torque T that may be applied to gear B.

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A fillet increases the strength of the object at a weak point where a fracture might occur.

Answer the following statement true (T) or false (F)

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Technician A says that each coil spring is specifically engineered to be installed on one particular side of the vehicle. Technician B says that rubber spring pockets prevent excessive noise. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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